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pictcode / lib / Cake / Network / Email / CakeEmail.php @ 635eef61

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1 635eef61 spyder1211
<?php
2
/**
3
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
4
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
5
 *
6
 * Licensed under The MIT License
7
 * For full copyright and license information, please see the LICENSE.txt
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 * Redistributions of files must retain the above copyright notice.
9
 *
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 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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 * @link          http://cakephp.org CakePHP(tm) Project
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 * @package       Cake.Network.Email
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 * @since         CakePHP(tm) v 2.0.0
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 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
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 */
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17
App::uses('Multibyte', 'I18n');
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App::uses('AbstractTransport', 'Network/Email');
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App::uses('File', 'Utility');
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App::uses('CakeText', 'Utility');
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App::uses('View', 'View');
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23
/**
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 * CakePHP email class.
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 *
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 * This class is used for handling Internet Message Format based
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 * based on the standard outlined in http://www.rfc-editor.org/rfc/rfc2822.txt
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 *
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 * @package       Cake.Network.Email
30
 */
31
class CakeEmail {
32
33
/**
34
 * Default X-Mailer
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 *
36
 * @var string
37
 */
38
        const EMAIL_CLIENT = 'CakePHP Email';
39
40
/**
41
 * Line length - no should more - RFC 2822 - 2.1.1
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 *
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 * @var int
44
 */
45
        const LINE_LENGTH_SHOULD = 78;
46
47
/**
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 * Line length - no must more - RFC 2822 - 2.1.1
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 *
50
 * @var int
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 */
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        const LINE_LENGTH_MUST = 998;
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54
/**
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 * Type of message - HTML
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 *
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 * @var string
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 */
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        const MESSAGE_HTML = 'html';
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61
/**
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 * Type of message - TEXT
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 *
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 * @var string
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 */
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        const MESSAGE_TEXT = 'text';
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68
/**
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 * Holds the regex pattern for email validation
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 *
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 * @var string
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 */
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        const EMAIL_PATTERN = '/^((?:[\p{L}0-9.!#$%&\'*+\/=?^_`{|}~-]+)*@[\p{L}0-9-.]+)$/ui';
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75
/**
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 * Recipient of the email
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 *
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 * @var array
79
 */
80
        protected $_to = array();
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82
/**
83
 * The mail which the email is sent from
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 *
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 * @var array
86
 */
87
        protected $_from = array();
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89
/**
90
 * The sender email
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 *
92
 * @var array
93
 */
94
        protected $_sender = array();
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96
/**
97
 * The email the recipient will reply to
98
 *
99
 * @var array
100
 */
101
        protected $_replyTo = array();
102
103
/**
104
 * The read receipt email
105
 *
106
 * @var array
107
 */
108
        protected $_readReceipt = array();
109
110
/**
111
 * The mail that will be used in case of any errors like
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 * - Remote mailserver down
113
 * - Remote user has exceeded his quota
114
 * - Unknown user
115
 *
116
 * @var array
117
 */
118
        protected $_returnPath = array();
119
120
/**
121
 * Carbon Copy
122
 *
123
 * List of email's that should receive a copy of the email.
124
 * The Recipient WILL be able to see this list
125
 *
126
 * @var array
127
 */
128
        protected $_cc = array();
129
130
/**
131
 * Blind Carbon Copy
132
 *
133
 * List of email's that should receive a copy of the email.
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 * The Recipient WILL NOT be able to see this list
135
 *
136
 * @var array
137
 */
138
        protected $_bcc = array();
139
140
/**
141
 * Message ID
142
 *
143
 * @var bool|string
144
 */
145
        protected $_messageId = true;
146
147
/**
148
 * Domain for messageId generation.
149
 * Needs to be manually set for CLI mailing as env('HTTP_HOST') is empty
150
 *
151
 * @var string
152
 */
153
        protected $_domain = null;
154
155
/**
156
 * The subject of the email
157
 *
158
 * @var string
159
 */
160
        protected $_subject = '';
161
162
/**
163
 * Associative array of a user defined headers
164
 * Keys will be prefixed 'X-' as per RFC2822 Section 4.7.5
165
 *
166
 * @var array
167
 */
168
        protected $_headers = array();
169
170
/**
171
 * Layout for the View
172
 *
173
 * @var string
174
 */
175
        protected $_layout = 'default';
176
177
/**
178
 * Template for the view
179
 *
180
 * @var string
181
 */
182
        protected $_template = '';
183
184
/**
185
 * View for render
186
 *
187
 * @var string
188
 */
189
        protected $_viewRender = 'View';
190
191
/**
192
 * Vars to sent to render
193
 *
194
 * @var array
195
 */
196
        protected $_viewVars = array();
197
198
/**
199
 * Theme for the View
200
 *
201
 * @var array
202
 */
203
        protected $_theme = null;
204
205
/**
206
 * Helpers to be used in the render
207
 *
208
 * @var array
209
 */
210
        protected $_helpers = array('Html');
211
212
/**
213
 * Text message
214
 *
215
 * @var string
216
 */
217
        protected $_textMessage = '';
218
219
/**
220
 * Html message
221
 *
222
 * @var string
223
 */
224
        protected $_htmlMessage = '';
225
226
/**
227
 * Final message to send
228
 *
229
 * @var array
230
 */
231
        protected $_message = array();
232
233
/**
234
 * Available formats to be sent.
235
 *
236
 * @var array
237
 */
238
        protected $_emailFormatAvailable = array('text', 'html', 'both');
239
240
/**
241
 * What format should the email be sent in
242
 *
243
 * @var string
244
 */
245
        protected $_emailFormat = 'text';
246
247
/**
248
 * What method should the email be sent
249
 *
250
 * @var string
251
 */
252
        protected $_transportName = 'Mail';
253
254
/**
255
 * Instance of transport class
256
 *
257
 * @var AbstractTransport
258
 */
259
        protected $_transportClass = null;
260
261
/**
262
 * Charset the email body is sent in
263
 *
264
 * @var string
265
 */
266
        public $charset = 'utf-8';
267
268
/**
269
 * Charset the email header is sent in
270
 * If null, the $charset property will be used as default
271
 *
272
 * @var string
273
 */
274
        public $headerCharset = null;
275
276
/**
277
 * The application wide charset, used to encode headers and body
278
 *
279
 * @var string
280
 */
281
        protected $_appCharset = null;
282
283
/**
284
 * List of files that should be attached to the email.
285
 *
286
 * Only absolute paths
287
 *
288
 * @var array
289
 */
290
        protected $_attachments = array();
291
292
/**
293
 * If set, boundary to use for multipart mime messages
294
 *
295
 * @var string
296
 */
297
        protected $_boundary = null;
298
299
/**
300
 * Configuration to transport
301
 *
302
 * @var string|array
303
 */
304
        protected $_config = array();
305
306
/**
307
 * 8Bit character sets
308
 *
309
 * @var array
310
 */
311
        protected $_charset8bit = array('UTF-8', 'SHIFT_JIS');
312
313
/**
314
 * Define Content-Type charset name
315
 *
316
 * @var array
317
 */
318
        protected $_contentTypeCharset = array(
319
                'ISO-2022-JP-MS' => 'ISO-2022-JP'
320
        );
321
322
/**
323
 * Regex for email validation
324
 *
325
 * If null, filter_var() will be used. Use the emailPattern() method
326
 * to set a custom pattern.'
327
 *
328
 * @var string
329
 */
330
        protected $_emailPattern = self::EMAIL_PATTERN;
331
332
/**
333
 * The class name used for email configuration.
334
 *
335
 * @var string
336
 */
337
        protected $_configClass = 'EmailConfig';
338
339
/**
340
 * An instance of the EmailConfig class can be set here
341
 *
342
 * @var string
343
 */
344
        protected $_configInstance;
345
346
/**
347
 * Constructor
348
 *
349
 * @param array|string $config Array of configs, or string to load configs from email.php
350
 */
351
        public function __construct($config = null) {
352
                $this->_appCharset = Configure::read('App.encoding');
353
                if ($this->_appCharset !== null) {
354
                        $this->charset = $this->_appCharset;
355
                }
356
                $this->_domain = preg_replace('/\:\d+$/', '', env('HTTP_HOST'));
357
                if (empty($this->_domain)) {
358
                        $this->_domain = php_uname('n');
359
                }
360
361
                if ($config) {
362
                        $this->config($config);
363
                } elseif (config('email') && class_exists($this->_configClass)) {
364
                        $this->_configInstance = new $this->_configClass();
365
                        if (isset($this->_configInstance->default)) {
366
                                $this->config('default');
367
                        }
368
                }
369
                if (empty($this->headerCharset)) {
370
                        $this->headerCharset = $this->charset;
371
                }
372
        }
373
374
/**
375
 * From
376
 *
377
 * @param string|array $email Null to get, String with email,
378
 *   Array with email as key, name as value or email as value (without name)
379
 * @param string $name Name
380
 * @return array|CakeEmail
381
 * @throws SocketException
382
 */
383
        public function from($email = null, $name = null) {
384
                if ($email === null) {
385
                        return $this->_from;
386
                }
387
                return $this->_setEmailSingle('_from', $email, $name, __d('cake_dev', 'From requires only 1 email address.'));
388
        }
389
390
/**
391
 * Sender
392
 *
393
 * @param string|array $email Null to get, String with email,
394
 *   Array with email as key, name as value or email as value (without name)
395
 * @param string $name Name
396
 * @return array|CakeEmail
397
 * @throws SocketException
398
 */
399
        public function sender($email = null, $name = null) {
400
                if ($email === null) {
401
                        return $this->_sender;
402
                }
403
                return $this->_setEmailSingle('_sender', $email, $name, __d('cake_dev', 'Sender requires only 1 email address.'));
404
        }
405
406
/**
407
 * Reply-To
408
 *
409
 * @param string|array $email Null to get, String with email,
410
 *   Array with email as key, name as value or email as value (without name)
411
 * @param string $name Name
412
 * @return array|CakeEmail
413
 * @throws SocketException
414
 */
415
        public function replyTo($email = null, $name = null) {
416
                if ($email === null) {
417
                        return $this->_replyTo;
418
                }
419
                return $this->_setEmailSingle('_replyTo', $email, $name, __d('cake_dev', 'Reply-To requires only 1 email address.'));
420
        }
421
422
/**
423
 * Read Receipt (Disposition-Notification-To header)
424
 *
425
 * @param string|array $email Null to get, String with email,
426
 *   Array with email as key, name as value or email as value (without name)
427
 * @param string $name Name
428
 * @return array|CakeEmail
429
 * @throws SocketException
430
 */
431
        public function readReceipt($email = null, $name = null) {
432
                if ($email === null) {
433
                        return $this->_readReceipt;
434
                }
435
                return $this->_setEmailSingle('_readReceipt', $email, $name, __d('cake_dev', 'Disposition-Notification-To requires only 1 email address.'));
436
        }
437
438
/**
439
 * Return Path
440
 *
441
 * @param string|array $email Null to get, String with email,
442
 *   Array with email as key, name as value or email as value (without name)
443
 * @param string $name Name
444
 * @return array|CakeEmail
445
 * @throws SocketException
446
 */
447
        public function returnPath($email = null, $name = null) {
448
                if ($email === null) {
449
                        return $this->_returnPath;
450
                }
451
                return $this->_setEmailSingle('_returnPath', $email, $name, __d('cake_dev', 'Return-Path requires only 1 email address.'));
452
        }
453
454
/**
455
 * To
456
 *
457
 * @param string|array $email Null to get, String with email,
458
 *   Array with email as key, name as value or email as value (without name)
459
 * @param string $name Name
460
 * @return array|CakeEmail
461
 */
462
        public function to($email = null, $name = null) {
463
                if ($email === null) {
464
                        return $this->_to;
465
                }
466
                return $this->_setEmail('_to', $email, $name);
467
        }
468
469
/**
470
 * Add To
471
 *
472
 * @param string|array $email Null to get, String with email,
473
 *   Array with email as key, name as value or email as value (without name)
474
 * @param string $name Name
475
 * @return $this
476
 */
477
        public function addTo($email, $name = null) {
478
                return $this->_addEmail('_to', $email, $name);
479
        }
480
481
/**
482
 * Cc
483
 *
484
 * @param string|array $email Null to get, String with email,
485
 *   Array with email as key, name as value or email as value (without name)
486
 * @param string $name Name
487
 * @return array|CakeEmail
488
 */
489
        public function cc($email = null, $name = null) {
490
                if ($email === null) {
491
                        return $this->_cc;
492
                }
493
                return $this->_setEmail('_cc', $email, $name);
494
        }
495
496
/**
497
 * Add Cc
498
 *
499
 * @param string|array $email Null to get, String with email,
500
 *   Array with email as key, name as value or email as value (without name)
501
 * @param string $name Name
502
 * @return $this
503
 */
504
        public function addCc($email, $name = null) {
505
                return $this->_addEmail('_cc', $email, $name);
506
        }
507
508
/**
509
 * Bcc
510
 *
511
 * @param string|array $email Null to get, String with email,
512
 *   Array with email as key, name as value or email as value (without name)
513
 * @param string $name Name
514
 * @return array|CakeEmail
515
 */
516
        public function bcc($email = null, $name = null) {
517
                if ($email === null) {
518
                        return $this->_bcc;
519
                }
520
                return $this->_setEmail('_bcc', $email, $name);
521
        }
522
523
/**
524
 * Add Bcc
525
 *
526
 * @param string|array $email Null to get, String with email,
527
 *   Array with email as key, name as value or email as value (without name)
528
 * @param string $name Name
529
 * @return $this
530
 */
531
        public function addBcc($email, $name = null) {
532
                return $this->_addEmail('_bcc', $email, $name);
533
        }
534
535
/**
536
 * Charset setter/getter
537
 *
538
 * @param string $charset Character set.
539
 * @return string this->charset
540
 */
541
        public function charset($charset = null) {
542
                if ($charset === null) {
543
                        return $this->charset;
544
                }
545
                $this->charset = $charset;
546
                if (empty($this->headerCharset)) {
547
                        $this->headerCharset = $charset;
548
                }
549
                return $this->charset;
550
        }
551
552
/**
553
 * HeaderCharset setter/getter
554
 *
555
 * @param string $charset Character set.
556
 * @return string this->charset
557
 */
558
        public function headerCharset($charset = null) {
559
                if ($charset === null) {
560
                        return $this->headerCharset;
561
                }
562
                return $this->headerCharset = $charset;
563
        }
564
565
/**
566
 * EmailPattern setter/getter
567
 *
568
 * @param string|bool|null $regex The pattern to use for email address validation,
569
 *   null to unset the pattern and make use of filter_var() instead, false or
570
 *   nothing to return the current value
571
 * @return string|$this
572
 */
573
        public function emailPattern($regex = false) {
574
                if ($regex === false) {
575
                        return $this->_emailPattern;
576
                }
577
                $this->_emailPattern = $regex;
578
                return $this;
579
        }
580
581
/**
582
 * Set email
583
 *
584
 * @param string $varName Property name
585
 * @param string|array $email String with email,
586
 *   Array with email as key, name as value or email as value (without name)
587
 * @param string $name Name
588
 * @return $this
589
 */
590
        protected function _setEmail($varName, $email, $name) {
591
                if (!is_array($email)) {
592
                        $this->_validateEmail($email);
593
                        if ($name === null) {
594
                                $name = $email;
595
                        }
596
                        $this->{$varName} = array($email => $name);
597
                        return $this;
598
                }
599
                $list = array();
600
                foreach ($email as $key => $value) {
601
                        if (is_int($key)) {
602
                                $key = $value;
603
                        }
604
                        $this->_validateEmail($key);
605
                        $list[$key] = $value;
606
                }
607
                $this->{$varName} = $list;
608
                return $this;
609
        }
610
611
/**
612
 * Validate email address
613
 *
614
 * @param string $email Email
615
 * @return void
616
 * @throws SocketException If email address does not validate
617
 */
618
        protected function _validateEmail($email) {
619
                if ($this->_emailPattern === null) {
620
                        if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
621
                                return;
622
                        }
623
                } elseif (preg_match($this->_emailPattern, $email)) {
624
                        return;
625
                }
626
                throw new SocketException(__d('cake_dev', 'Invalid email: "%s"', $email));
627
        }
628
629
/**
630
 * Set only 1 email
631
 *
632
 * @param string $varName Property name
633
 * @param string|array $email String with email,
634
 *   Array with email as key, name as value or email as value (without name)
635
 * @param string $name Name
636
 * @param string $throwMessage Exception message
637
 * @return $this
638
 * @throws SocketException
639
 */
640
        protected function _setEmailSingle($varName, $email, $name, $throwMessage) {
641
                $current = $this->{$varName};
642
                $this->_setEmail($varName, $email, $name);
643
                if (count($this->{$varName}) !== 1) {
644
                        $this->{$varName} = $current;
645
                        throw new SocketException($throwMessage);
646
                }
647
                return $this;
648
        }
649
650
/**
651
 * Add email
652
 *
653
 * @param string $varName Property name
654
 * @param string|array $email String with email,
655
 *   Array with email as key, name as value or email as value (without name)
656
 * @param string $name Name
657
 * @return $this
658
 * @throws SocketException
659
 */
660
        protected function _addEmail($varName, $email, $name) {
661
                if (!is_array($email)) {
662
                        $this->_validateEmail($email);
663
                        if ($name === null) {
664
                                $name = $email;
665
                        }
666
                        $this->{$varName}[$email] = $name;
667
                        return $this;
668
                }
669
                $list = array();
670
                foreach ($email as $key => $value) {
671
                        if (is_int($key)) {
672
                                $key = $value;
673
                        }
674
                        $this->_validateEmail($key);
675
                        $list[$key] = $value;
676
                }
677
                $this->{$varName} = array_merge($this->{$varName}, $list);
678
                return $this;
679
        }
680
681
/**
682
 * Get/Set Subject.
683
 *
684
 * @param string $subject Subject string.
685
 * @return string|$this
686
 */
687
        public function subject($subject = null) {
688
                if ($subject === null) {
689
                        return $this->_subject;
690
                }
691
                $this->_subject = $this->_encode((string)$subject);
692
                return $this;
693
        }
694
695
/**
696
 * Sets headers for the message
697
 *
698
 * @param array $headers Associative array containing headers to be set.
699
 * @return $this
700
 * @throws SocketException
701
 */
702
        public function setHeaders($headers) {
703
                if (!is_array($headers)) {
704
                        throw new SocketException(__d('cake_dev', '$headers should be an array.'));
705
                }
706
                $this->_headers = $headers;
707
                return $this;
708
        }
709
710
/**
711
 * Add header for the message
712
 *
713
 * @param array $headers Headers to set.
714
 * @return $this
715
 * @throws SocketException
716
 */
717
        public function addHeaders($headers) {
718
                if (!is_array($headers)) {
719
                        throw new SocketException(__d('cake_dev', '$headers should be an array.'));
720
                }
721
                $this->_headers = array_merge($this->_headers, $headers);
722
                return $this;
723
        }
724
725
/**
726
 * Get list of headers
727
 *
728
 * ### Includes:
729
 *
730
 * - `from`
731
 * - `replyTo`
732
 * - `readReceipt`
733
 * - `returnPath`
734
 * - `to`
735
 * - `cc`
736
 * - `bcc`
737
 * - `subject`
738
 *
739
 * @param array $include List of headers.
740
 * @return array
741
 */
742
        public function getHeaders($include = array()) {
743
                if ($include == array_values($include)) {
744
                        $include = array_fill_keys($include, true);
745
                }
746
                $defaults = array_fill_keys(
747
                        array(
748
                                'from', 'sender', 'replyTo', 'readReceipt', 'returnPath',
749
                                'to', 'cc', 'bcc', 'subject'),
750
                        false
751
                );
752
                $include += $defaults;
753
754
                $headers = array();
755
                $relation = array(
756
                        'from' => 'From',
757
                        'replyTo' => 'Reply-To',
758
                        'readReceipt' => 'Disposition-Notification-To',
759
                        'returnPath' => 'Return-Path'
760
                );
761
                foreach ($relation as $var => $header) {
762
                        if ($include[$var]) {
763
                                $var = '_' . $var;
764
                                $headers[$header] = current($this->_formatAddress($this->{$var}));
765
                        }
766
                }
767
                if ($include['sender']) {
768
                        if (key($this->_sender) === key($this->_from)) {
769
                                $headers['Sender'] = '';
770
                        } else {
771
                                $headers['Sender'] = current($this->_formatAddress($this->_sender));
772
                        }
773
                }
774
775
                foreach (array('to', 'cc', 'bcc') as $var) {
776
                        if ($include[$var]) {
777
                                $classVar = '_' . $var;
778
                                $headers[ucfirst($var)] = implode(', ', $this->_formatAddress($this->{$classVar}));
779
                        }
780
                }
781
782
                $headers += $this->_headers;
783
                if (!isset($headers['X-Mailer'])) {
784
                        $headers['X-Mailer'] = static::EMAIL_CLIENT;
785
                }
786
                if (!isset($headers['Date'])) {
787
                        $headers['Date'] = date(DATE_RFC2822);
788
                }
789
                if ($this->_messageId !== false) {
790
                        if ($this->_messageId === true) {
791
                                $headers['Message-ID'] = '<' . str_replace('-', '', CakeText::UUID()) . '@' . $this->_domain . '>';
792
                        } else {
793
                                $headers['Message-ID'] = $this->_messageId;
794
                        }
795
                }
796
797
                if ($include['subject']) {
798
                        $headers['Subject'] = $this->_subject;
799
                }
800
801
                $headers['MIME-Version'] = '1.0';
802
                if (!empty($this->_attachments)) {
803
                        $headers['Content-Type'] = 'multipart/mixed; boundary="' . $this->_boundary . '"';
804
                } elseif ($this->_emailFormat === 'both') {
805
                        $headers['Content-Type'] = 'multipart/alternative; boundary="' . $this->_boundary . '"';
806
                } elseif ($this->_emailFormat === 'text') {
807
                        $headers['Content-Type'] = 'text/plain; charset=' . $this->_getContentTypeCharset();
808
                } elseif ($this->_emailFormat === 'html') {
809
                        $headers['Content-Type'] = 'text/html; charset=' . $this->_getContentTypeCharset();
810
                }
811
                $headers['Content-Transfer-Encoding'] = $this->_getContentTransferEncoding();
812
813
                return $headers;
814
        }
815
816
/**
817
 * Format addresses
818
 *
819
 * If the address contains non alphanumeric/whitespace characters, it will
820
 * be quoted as characters like `:` and `,` are known to cause issues
821
 * in address header fields.
822
 *
823
 * @param array $address Addresses to format.
824
 * @return array
825
 */
826
        protected function _formatAddress($address) {
827
                $return = array();
828
                foreach ($address as $email => $alias) {
829
                        if ($email === $alias) {
830
                                $return[] = $email;
831
                        } else {
832
                                $encoded = $this->_encode($alias);
833
                                if ($encoded === $alias && preg_match('/[^a-z0-9 ]/i', $encoded)) {
834
                                        $encoded = '"' . str_replace('"', '\"', $encoded) . '"';
835
                                }
836
                                $return[] = sprintf('%s <%s>', $encoded, $email);
837
                        }
838
                }
839
                return $return;
840
        }
841
842
/**
843
 * Template and layout
844
 *
845
 * @param bool|string $template Template name or null to not use
846
 * @param bool|string $layout Layout name or null to not use
847
 * @return array|$this
848
 */
849
        public function template($template = false, $layout = false) {
850
                if ($template === false) {
851
                        return array(
852
                                'template' => $this->_template,
853
                                'layout' => $this->_layout
854
                        );
855
                }
856
                $this->_template = $template;
857
                if ($layout !== false) {
858
                        $this->_layout = $layout;
859
                }
860
                return $this;
861
        }
862
863
/**
864
 * View class for render
865
 *
866
 * @param string $viewClass View class name.
867
 * @return string|$this
868
 */
869
        public function viewRender($viewClass = null) {
870
                if ($viewClass === null) {
871
                        return $this->_viewRender;
872
                }
873
                $this->_viewRender = $viewClass;
874
                return $this;
875
        }
876
877
/**
878
 * Variables to be set on render
879
 *
880
 * @param array $viewVars Variables to set for view.
881
 * @return array|$this
882
 */
883
        public function viewVars($viewVars = null) {
884
                if ($viewVars === null) {
885
                        return $this->_viewVars;
886
                }
887
                $this->_viewVars = array_merge($this->_viewVars, (array)$viewVars);
888
                return $this;
889
        }
890
891
/**
892
 * Theme to use when rendering
893
 *
894
 * @param string $theme Theme name.
895
 * @return string|$this
896
 */
897
        public function theme($theme = null) {
898
                if ($theme === null) {
899
                        return $this->_theme;
900
                }
901
                $this->_theme = $theme;
902
                return $this;
903
        }
904
905
/**
906
 * Helpers to be used in render
907
 *
908
 * @param array $helpers Helpers list.
909
 * @return array|$this
910
 */
911
        public function helpers($helpers = null) {
912
                if ($helpers === null) {
913
                        return $this->_helpers;
914
                }
915
                $this->_helpers = (array)$helpers;
916
                return $this;
917
        }
918
919
/**
920
 * Email format
921
 *
922
 * @param string $format Formatting string.
923
 * @return string|$this
924
 * @throws SocketException
925
 */
926
        public function emailFormat($format = null) {
927
                if ($format === null) {
928
                        return $this->_emailFormat;
929
                }
930
                if (!in_array($format, $this->_emailFormatAvailable)) {
931
                        throw new SocketException(__d('cake_dev', 'Format not available.'));
932
                }
933
                $this->_emailFormat = $format;
934
                return $this;
935
        }
936
937
/**
938
 * Transport name
939
 *
940
 * @param string $name Transport name.
941
 * @return string|$this
942
 */
943
        public function transport($name = null) {
944
                if ($name === null) {
945
                        return $this->_transportName;
946
                }
947
                $this->_transportName = (string)$name;
948
                $this->_transportClass = null;
949
                return $this;
950
        }
951
952
/**
953
 * Return the transport class
954
 *
955
 * @return AbstractTransport
956
 * @throws SocketException
957
 */
958
        public function transportClass() {
959
                if ($this->_transportClass) {
960
                        return $this->_transportClass;
961
                }
962
                list($plugin, $transportClassname) = pluginSplit($this->_transportName, true);
963
                $transportClassname .= 'Transport';
964
                App::uses($transportClassname, $plugin . 'Network/Email');
965
                if (!class_exists($transportClassname)) {
966
                        throw new SocketException(__d('cake_dev', 'Class "%s" not found.', $transportClassname));
967
                } elseif (!method_exists($transportClassname, 'send')) {
968
                        throw new SocketException(__d('cake_dev', 'The "%s" does not have a %s method.', $transportClassname, 'send()'));
969
                }
970
971
                return $this->_transportClass = new $transportClassname();
972
        }
973
974
/**
975
 * Message-ID
976
 *
977
 * @param bool|string $message True to generate a new Message-ID, False to ignore (not send in email), String to set as Message-ID
978
 * @return bool|string|$this
979
 * @throws SocketException
980
 */
981
        public function messageId($message = null) {
982
                if ($message === null) {
983
                        return $this->_messageId;
984
                }
985
                if (is_bool($message)) {
986
                        $this->_messageId = $message;
987
                } else {
988
                        if (!preg_match('/^\<.+@.+\>$/', $message)) {
989
                                throw new SocketException(__d('cake_dev', 'Invalid format for Message-ID. The text should be something like "<uuid@server.com>"'));
990
                        }
991
                        $this->_messageId = $message;
992
                }
993
                return $this;
994
        }
995
996
/**
997
 * Domain as top level (the part after @)
998
 *
999
 * @param string $domain Manually set the domain for CLI mailing
1000
 * @return string|$this
1001
 */
1002
        public function domain($domain = null) {
1003
                if ($domain === null) {
1004
                        return $this->_domain;
1005
                }
1006
                $this->_domain = $domain;
1007
                return $this;
1008
        }
1009
1010
/**
1011
 * Add attachments to the email message
1012
 *
1013
 * Attachments can be defined in a few forms depending on how much control you need:
1014
 *
1015
 * Attach a single file:
1016
 *
1017
 * ```
1018
 * $email->attachments('path/to/file');
1019
 * ```
1020
 *
1021
 * Attach a file with a different filename:
1022
 *
1023
 * ```
1024
 * $email->attachments(array('custom_name.txt' => 'path/to/file.txt'));
1025
 * ```
1026
 *
1027
 * Attach a file and specify additional properties:
1028
 *
1029
 * ```
1030
 * $email->attachments(array('custom_name.png' => array(
1031
 *                'file' => 'path/to/file',
1032
 *                'mimetype' => 'image/png',
1033
 *                'contentId' => 'abc123',
1034
 *                'contentDisposition' => false
1035
 * ));
1036
 * ```
1037
 *
1038
 * Attach a file from string and specify additional properties:
1039
 *
1040
 * ```
1041
 * $email->attachments(array('custom_name.png' => array(
1042
 *                'data' => file_get_contents('path/to/file'),
1043
 *                'mimetype' => 'image/png'
1044
 * ));
1045
 * ```
1046
 *
1047
 * The `contentId` key allows you to specify an inline attachment. In your email text, you
1048
 * can use `<img src="cid:abc123" />` to display the image inline.
1049
 *
1050
 * The `contentDisposition` key allows you to disable the `Content-Disposition` header, this can improve
1051
 * attachment compatibility with outlook email clients.
1052
 *
1053
 * @param string|array $attachments String with the filename or array with filenames
1054
 * @return array|$this Either the array of attachments when getting or $this when setting.
1055
 * @throws SocketException
1056
 */
1057
        public function attachments($attachments = null) {
1058
                if ($attachments === null) {
1059
                        return $this->_attachments;
1060
                }
1061
                $attach = array();
1062
                foreach ((array)$attachments as $name => $fileInfo) {
1063
                        if (!is_array($fileInfo)) {
1064
                                $fileInfo = array('file' => $fileInfo);
1065
                        }
1066
                        if (!isset($fileInfo['file'])) {
1067
                                if (!isset($fileInfo['data'])) {
1068
                                        throw new SocketException(__d('cake_dev', 'No file or data specified.'));
1069
                                }
1070
                                if (is_int($name)) {
1071
                                        throw new SocketException(__d('cake_dev', 'No filename specified.'));
1072
                                }
1073
                                $fileInfo['data'] = chunk_split(base64_encode($fileInfo['data']), 76, "\r\n");
1074
                        } else {
1075
                                $fileName = $fileInfo['file'];
1076
                                $fileInfo['file'] = realpath($fileInfo['file']);
1077
                                if ($fileInfo['file'] === false || !file_exists($fileInfo['file'])) {
1078
                                        throw new SocketException(__d('cake_dev', 'File not found: "%s"', $fileName));
1079
                                }
1080
                                if (is_int($name)) {
1081
                                        $name = basename($fileInfo['file']);
1082
                                }
1083
                        }
1084
                        if (!isset($fileInfo['mimetype'])) {
1085
                                $fileInfo['mimetype'] = 'application/octet-stream';
1086
                        }
1087
                        $attach[$name] = $fileInfo;
1088
                }
1089
                $this->_attachments = $attach;
1090
                return $this;
1091
        }
1092
1093
/**
1094
 * Add attachments
1095
 *
1096
 * @param string|array $attachments String with the filename or array with filenames
1097
 * @return $this
1098
 * @throws SocketException
1099
 * @see CakeEmail::attachments()
1100
 */
1101
        public function addAttachments($attachments) {
1102
                $current = $this->_attachments;
1103
                $this->attachments($attachments);
1104
                $this->_attachments = array_merge($current, $this->_attachments);
1105
                return $this;
1106
        }
1107
1108
/**
1109
 * Get generated message (used by transport classes)
1110
 *
1111
 * @param string $type Use MESSAGE_* constants or null to return the full message as array
1112
 * @return string|array String if have type, array if type is null
1113
 */
1114
        public function message($type = null) {
1115
                switch ($type) {
1116
                        case static::MESSAGE_HTML:
1117
                                return $this->_htmlMessage;
1118
                        case static::MESSAGE_TEXT:
1119
                                return $this->_textMessage;
1120
                }
1121
                return $this->_message;
1122
        }
1123
1124
/**
1125
 * Configuration to use when send email
1126
 *
1127
 * ### Usage
1128
 *
1129
 * Load configuration from `app/Config/email.php`:
1130
 *
1131
 * `$email->config('default');`
1132
 *
1133
 * Merge an array of configuration into the instance:
1134
 *
1135
 * `$email->config(array('to' => 'bill@example.com'));`
1136
 *
1137
 * @param string|array $config String with configuration name (from email.php), array with config or null to return current config
1138
 * @return string|array|$this
1139
 */
1140
        public function config($config = null) {
1141
                if ($config === null) {
1142
                        return $this->_config;
1143
                }
1144
                if (!is_array($config)) {
1145
                        $config = (string)$config;
1146
                }
1147
1148
                $this->_applyConfig($config);
1149
                return $this;
1150
        }
1151
1152
/**
1153
 * Send an email using the specified content, template and layout
1154
 *
1155
 * @param string|array $content String with message or array with messages
1156
 * @return array
1157
 * @throws SocketException
1158
 */
1159
        public function send($content = null) {
1160
                if (empty($this->_from)) {
1161
                        throw new SocketException(__d('cake_dev', 'From is not specified.'));
1162
                }
1163
                if (empty($this->_to) && empty($this->_cc) && empty($this->_bcc)) {
1164
                        throw new SocketException(__d('cake_dev', 'You need to specify at least one destination for to, cc or bcc.'));
1165
                }
1166
1167
                if (is_array($content)) {
1168
                        $content = implode("\n", $content) . "\n";
1169
                }
1170
1171
                $this->_message = $this->_render($this->_wrap($content));
1172
1173
                $contents = $this->transportClass()->send($this);
1174
                if (!empty($this->_config['log'])) {
1175
                        $config = array(
1176
                                'level' => LOG_DEBUG,
1177
                                'scope' => 'email'
1178
                        );
1179
                        if ($this->_config['log'] !== true) {
1180
                                if (!is_array($this->_config['log'])) {
1181
                                        $this->_config['log'] = array('level' => $this->_config['log']);
1182
                                }
1183
                                $config = $this->_config['log'] + $config;
1184
                        }
1185
                        CakeLog::write(
1186
                                $config['level'],
1187
                                PHP_EOL . $contents['headers'] . PHP_EOL . $contents['message'],
1188
                                $config['scope']
1189
                        );
1190
                }
1191
                return $contents;
1192
        }
1193
1194
/**
1195
 * Static method to fast create an instance of CakeEmail
1196
 *
1197
 * @param string|array $to Address to send (see CakeEmail::to()). If null, will try to use 'to' from transport config
1198
 * @param string $subject String of subject or null to use 'subject' from transport config
1199
 * @param string|array $message String with message or array with variables to be used in render
1200
 * @param string|array $transportConfig String to use config from EmailConfig or array with configs
1201
 * @param bool $send Send the email or just return the instance pre-configured
1202
 * @return CakeEmail Instance of CakeEmail
1203
 * @throws SocketException
1204
 */
1205
        public static function deliver($to = null, $subject = null, $message = null, $transportConfig = 'fast', $send = true) {
1206
                $class = __CLASS__;
1207
                $instance = new $class($transportConfig);
1208
                if ($to !== null) {
1209
                        $instance->to($to);
1210
                }
1211
                if ($subject !== null) {
1212
                        $instance->subject($subject);
1213
                }
1214
                if (is_array($message)) {
1215
                        $instance->viewVars($message);
1216
                        $message = null;
1217
                } elseif ($message === null && array_key_exists('message', $config = $instance->config())) {
1218
                        $message = $config['message'];
1219
                }
1220
1221
                if ($send === true) {
1222
                        $instance->send($message);
1223
                }
1224
1225
                return $instance;
1226
        }
1227
1228
/**
1229
 * Apply the config to an instance
1230
 *
1231
 * @param array $config Configuration options.
1232
 * @return void
1233
 * @throws ConfigureException When configuration file cannot be found, or is missing
1234
 *   the named config.
1235
 */
1236
        protected function _applyConfig($config) {
1237
                if (is_string($config)) {
1238
                        if (!$this->_configInstance) {
1239
                                if (!class_exists($this->_configClass) && !config('email')) {
1240
                                        throw new ConfigureException(__d('cake_dev', '%s not found.', APP . 'Config' . DS . 'email.php'));
1241
                                }
1242
                                $this->_configInstance = new $this->_configClass();
1243
                        }
1244
                        if (!isset($this->_configInstance->{$config})) {
1245
                                throw new ConfigureException(__d('cake_dev', 'Unknown email configuration "%s".', $config));
1246
                        }
1247
                        $config = $this->_configInstance->{$config};
1248
                }
1249
                $this->_config = $config + $this->_config;
1250
                if (!empty($config['charset'])) {
1251
                        $this->charset = $config['charset'];
1252
                }
1253
                if (!empty($config['headerCharset'])) {
1254
                        $this->headerCharset = $config['headerCharset'];
1255
                }
1256
                if (empty($this->headerCharset)) {
1257
                        $this->headerCharset = $this->charset;
1258
                }
1259
                $simpleMethods = array(
1260
                        'from', 'sender', 'to', 'replyTo', 'readReceipt', 'returnPath', 'cc', 'bcc',
1261
                        'messageId', 'domain', 'subject', 'viewRender', 'viewVars', 'attachments',
1262
                        'transport', 'emailFormat', 'theme', 'helpers', 'emailPattern'
1263
                );
1264
                foreach ($simpleMethods as $method) {
1265
                        if (isset($config[$method])) {
1266
                                $this->$method($config[$method]);
1267
                                unset($config[$method]);
1268
                        }
1269
                }
1270
                if (isset($config['headers'])) {
1271
                        $this->setHeaders($config['headers']);
1272
                        unset($config['headers']);
1273
                }
1274
1275
                if (array_key_exists('template', $config)) {
1276
                        $this->_template = $config['template'];
1277
                }
1278
                if (array_key_exists('layout', $config)) {
1279
                        $this->_layout = $config['layout'];
1280
                }
1281
1282
                $this->transportClass()->config($config);
1283
        }
1284
1285
/**
1286
 * Reset all CakeEmail internal variables to be able to send out a new email.
1287
 *
1288
 * @return $this
1289
 */
1290
        public function reset() {
1291
                $this->_to = array();
1292
                $this->_from = array();
1293
                $this->_sender = array();
1294
                $this->_replyTo = array();
1295
                $this->_readReceipt = array();
1296
                $this->_returnPath = array();
1297
                $this->_cc = array();
1298
                $this->_bcc = array();
1299
                $this->_messageId = true;
1300
                $this->_subject = '';
1301
                $this->_headers = array();
1302
                $this->_layout = 'default';
1303
                $this->_template = '';
1304
                $this->_viewRender = 'View';
1305
                $this->_viewVars = array();
1306
                $this->_theme = null;
1307
                $this->_helpers = array('Html');
1308
                $this->_textMessage = '';
1309
                $this->_htmlMessage = '';
1310
                $this->_message = '';
1311
                $this->_emailFormat = 'text';
1312
                $this->_transportName = 'Mail';
1313
                $this->_transportClass = null;
1314
                $this->charset = 'utf-8';
1315
                $this->headerCharset = null;
1316
                $this->_attachments = array();
1317
                $this->_config = array();
1318
                $this->_emailPattern = static::EMAIL_PATTERN;
1319
                return $this;
1320
        }
1321
1322
/**
1323
 * Encode the specified string using the current charset
1324
 *
1325
 * @param string $text String to encode
1326
 * @return string Encoded string
1327
 */
1328
        protected function _encode($text) {
1329
                $internalEncoding = function_exists('mb_internal_encoding');
1330
                if ($internalEncoding) {
1331
                        $restore = mb_internal_encoding();
1332
                        mb_internal_encoding($this->_appCharset);
1333
                }
1334
                if (empty($this->headerCharset)) {
1335
                        $this->headerCharset = $this->charset;
1336
                }
1337
                $return = mb_encode_mimeheader($text, $this->headerCharset, 'B');
1338
                if ($internalEncoding) {
1339
                        mb_internal_encoding($restore);
1340
                }
1341
                return $return;
1342
        }
1343
1344
/**
1345
 * Translates a string for one charset to another if the App.encoding value
1346
 * differs and the mb_convert_encoding function exists
1347
 *
1348
 * @param string $text The text to be converted
1349
 * @param string $charset the target encoding
1350
 * @return string
1351
 */
1352
        protected function _encodeString($text, $charset) {
1353
                if ($this->_appCharset === $charset || !function_exists('mb_convert_encoding')) {
1354
                        return $text;
1355
                }
1356
                return mb_convert_encoding($text, $charset, $this->_appCharset);
1357
        }
1358
1359
/**
1360
 * Wrap the message to follow the RFC 2822 - 2.1.1
1361
 *
1362
 * @param string $message Message to wrap
1363
 * @param int $wrapLength The line length
1364
 * @return array Wrapped message
1365
 */
1366
        protected function _wrap($message, $wrapLength = CakeEmail::LINE_LENGTH_MUST) {
1367
                if (strlen($message) === 0) {
1368
                        return array('');
1369
                }
1370
                $message = str_replace(array("\r\n", "\r"), "\n", $message);
1371
                $lines = explode("\n", $message);
1372
                $formatted = array();
1373
                $cut = ($wrapLength == CakeEmail::LINE_LENGTH_MUST);
1374
1375
                foreach ($lines as $line) {
1376
                        if (empty($line) && $line !== '0') {
1377
                                $formatted[] = '';
1378
                                continue;
1379
                        }
1380
                        if (strlen($line) < $wrapLength) {
1381
                                $formatted[] = $line;
1382
                                continue;
1383
                        }
1384
                        if (!preg_match('/<[a-z]+.*>/i', $line)) {
1385
                                $formatted = array_merge(
1386
                                        $formatted,
1387
                                        explode("\n", wordwrap($line, $wrapLength, "\n", $cut))
1388
                                );
1389
                                continue;
1390
                        }
1391
1392
                        $tagOpen = false;
1393
                        $tmpLine = $tag = '';
1394
                        $tmpLineLength = 0;
1395
                        for ($i = 0, $count = strlen($line); $i < $count; $i++) {
1396
                                $char = $line[$i];
1397
                                if ($tagOpen) {
1398
                                        $tag .= $char;
1399
                                        if ($char === '>') {
1400
                                                $tagLength = strlen($tag);
1401
                                                if ($tagLength + $tmpLineLength < $wrapLength) {
1402
                                                        $tmpLine .= $tag;
1403
                                                        $tmpLineLength += $tagLength;
1404
                                                } else {
1405
                                                        if ($tmpLineLength > 0) {
1406
                                                                $formatted = array_merge(
1407
                                                                        $formatted,
1408
                                                                        explode("\n", wordwrap(trim($tmpLine), $wrapLength, "\n", $cut))
1409
                                                                );
1410
                                                                $tmpLine = '';
1411
                                                                $tmpLineLength = 0;
1412
                                                        }
1413
                                                        if ($tagLength > $wrapLength) {
1414
                                                                $formatted[] = $tag;
1415
                                                        } else {
1416
                                                                $tmpLine = $tag;
1417
                                                                $tmpLineLength = $tagLength;
1418
                                                        }
1419
                                                }
1420
                                                $tag = '';
1421
                                                $tagOpen = false;
1422
                                        }
1423
                                        continue;
1424
                                }
1425
                                if ($char === '<') {
1426
                                        $tagOpen = true;
1427
                                        $tag = '<';
1428
                                        continue;
1429
                                }
1430
                                if ($char === ' ' && $tmpLineLength >= $wrapLength) {
1431
                                        $formatted[] = $tmpLine;
1432
                                        $tmpLineLength = 0;
1433
                                        continue;
1434
                                }
1435
                                $tmpLine .= $char;
1436
                                $tmpLineLength++;
1437
                                if ($tmpLineLength === $wrapLength) {
1438
                                        $nextChar = isset($line[$i + 1]) ? $line[$i + 1] : '';
1439
                                        if ($nextChar === ' ' || $nextChar === '<') {
1440
                                                $formatted[] = trim($tmpLine);
1441
                                                $tmpLine = '';
1442
                                                $tmpLineLength = 0;
1443
                                                if ($nextChar === ' ') {
1444
                                                        $i++;
1445
                                                }
1446
                                        } else {
1447
                                                $lastSpace = strrpos($tmpLine, ' ');
1448
                                                if ($lastSpace === false) {
1449
                                                        continue;
1450
                                                }
1451
                                                $formatted[] = trim(substr($tmpLine, 0, $lastSpace));
1452
                                                $tmpLine = substr($tmpLine, $lastSpace + 1);
1453
1454
                                                $tmpLineLength = strlen($tmpLine);
1455
                                        }
1456
                                }
1457
                        }
1458
                        if (!empty($tmpLine)) {
1459
                                $formatted[] = $tmpLine;
1460
                        }
1461
                }
1462
                $formatted[] = '';
1463
                return $formatted;
1464
        }
1465
1466
/**
1467
 * Create unique boundary identifier
1468
 *
1469
 * @return void
1470
 */
1471
        protected function _createBoundary() {
1472
                if (!empty($this->_attachments) || $this->_emailFormat === 'both') {
1473
                        $this->_boundary = md5(uniqid(time()));
1474
                }
1475
        }
1476
1477
/**
1478
 * Attach non-embedded files by adding file contents inside boundaries.
1479
 *
1480
 * @param string $boundary Boundary to use. If null, will default to $this->_boundary
1481
 * @return array An array of lines to add to the message
1482
 */
1483
        protected function _attachFiles($boundary = null) {
1484
                if ($boundary === null) {
1485
                        $boundary = $this->_boundary;
1486
                }
1487
1488
                $msg = array();
1489
                foreach ($this->_attachments as $filename => $fileInfo) {
1490
                        if (!empty($fileInfo['contentId'])) {
1491
                                continue;
1492
                        }
1493
                        $data = isset($fileInfo['data']) ? $fileInfo['data'] : $this->_readFile($fileInfo['file']);
1494
1495
                        $msg[] = '--' . $boundary;
1496
                        $msg[] = 'Content-Type: ' . $fileInfo['mimetype'];
1497
                        $msg[] = 'Content-Transfer-Encoding: base64';
1498
                        if (!isset($fileInfo['contentDisposition']) ||
1499
                                $fileInfo['contentDisposition']
1500
                        ) {
1501
                                $msg[] = 'Content-Disposition: attachment; filename="' . $filename . '"';
1502
                        }
1503
                        $msg[] = '';
1504
                        $msg[] = $data;
1505
                        $msg[] = '';
1506
                }
1507
                return $msg;
1508
        }
1509
1510
/**
1511
 * Read the file contents and return a base64 version of the file contents.
1512
 *
1513
 * @param string $path The absolute path to the file to read.
1514
 * @return string File contents in base64 encoding
1515
 */
1516
        protected function _readFile($path) {
1517
                $File = new File($path);
1518
                return chunk_split(base64_encode($File->read()));
1519
        }
1520
1521
/**
1522
 * Attach inline/embedded files to the message.
1523
 *
1524
 * @param string $boundary Boundary to use. If null, will default to $this->_boundary
1525
 * @return array An array of lines to add to the message
1526
 */
1527
        protected function _attachInlineFiles($boundary = null) {
1528
                if ($boundary === null) {
1529
                        $boundary = $this->_boundary;
1530
                }
1531
1532
                $msg = array();
1533
                foreach ($this->_attachments as $filename => $fileInfo) {
1534
                        if (empty($fileInfo['contentId'])) {
1535
                                continue;
1536
                        }
1537
                        $data = isset($fileInfo['data']) ? $fileInfo['data'] : $this->_readFile($fileInfo['file']);
1538
1539
                        $msg[] = '--' . $boundary;
1540
                        $msg[] = 'Content-Type: ' . $fileInfo['mimetype'];
1541
                        $msg[] = 'Content-Transfer-Encoding: base64';
1542
                        $msg[] = 'Content-ID: <' . $fileInfo['contentId'] . '>';
1543
                        $msg[] = 'Content-Disposition: inline; filename="' . $filename . '"';
1544
                        $msg[] = '';
1545
                        $msg[] = $data;
1546
                        $msg[] = '';
1547
                }
1548
                return $msg;
1549
        }
1550
1551
/**
1552
 * Render the body of the email.
1553
 *
1554
 * @param array $content Content to render
1555
 * @return array Email body ready to be sent
1556
 */
1557
        protected function _render($content) {
1558
                $this->_textMessage = $this->_htmlMessage = '';
1559
1560
                $content = implode("\n", $content);
1561
                $rendered = $this->_renderTemplates($content);
1562
1563
                $this->_createBoundary();
1564
                $msg = array();
1565
1566
                $contentIds = array_filter((array)Hash::extract($this->_attachments, '{s}.contentId'));
1567
                $hasInlineAttachments = count($contentIds) > 0;
1568
                $hasAttachments = !empty($this->_attachments);
1569
                $hasMultipleTypes = count($rendered) > 1;
1570
                $multiPart = ($hasAttachments || $hasMultipleTypes);
1571
1572
                $boundary = $relBoundary = $textBoundary = $this->_boundary;
1573
1574
                if ($hasInlineAttachments) {
1575
                        $msg[] = '--' . $boundary;
1576
                        $msg[] = 'Content-Type: multipart/related; boundary="rel-' . $boundary . '"';
1577
                        $msg[] = '';
1578
                        $relBoundary = $textBoundary = 'rel-' . $boundary;
1579
                }
1580
1581
                if ($hasMultipleTypes && $hasAttachments) {
1582
                        $msg[] = '--' . $relBoundary;
1583
                        $msg[] = 'Content-Type: multipart/alternative; boundary="alt-' . $boundary . '"';
1584
                        $msg[] = '';
1585
                        $textBoundary = 'alt-' . $boundary;
1586
                }
1587
1588
                if (isset($rendered['text'])) {
1589
                        if ($multiPart) {
1590
                                $msg[] = '--' . $textBoundary;
1591
                                $msg[] = 'Content-Type: text/plain; charset=' . $this->_getContentTypeCharset();
1592
                                $msg[] = 'Content-Transfer-Encoding: ' . $this->_getContentTransferEncoding();
1593
                                $msg[] = '';
1594
                        }
1595
                        $this->_textMessage = $rendered['text'];
1596
                        $content = explode("\n", $this->_textMessage);
1597
                        $msg = array_merge($msg, $content);
1598
                        $msg[] = '';
1599
                }
1600
1601
                if (isset($rendered['html'])) {
1602
                        if ($multiPart) {
1603
                                $msg[] = '--' . $textBoundary;
1604
                                $msg[] = 'Content-Type: text/html; charset=' . $this->_getContentTypeCharset();
1605
                                $msg[] = 'Content-Transfer-Encoding: ' . $this->_getContentTransferEncoding();
1606
                                $msg[] = '';
1607
                        }
1608
                        $this->_htmlMessage = $rendered['html'];
1609
                        $content = explode("\n", $this->_htmlMessage);
1610
                        $msg = array_merge($msg, $content);
1611
                        $msg[] = '';
1612
                }
1613
1614
                if ($textBoundary !== $relBoundary) {
1615
                        $msg[] = '--' . $textBoundary . '--';
1616
                        $msg[] = '';
1617
                }
1618
1619
                if ($hasInlineAttachments) {
1620
                        $attachments = $this->_attachInlineFiles($relBoundary);
1621
                        $msg = array_merge($msg, $attachments);
1622
                        $msg[] = '';
1623
                        $msg[] = '--' . $relBoundary . '--';
1624
                        $msg[] = '';
1625
                }
1626
1627
                if ($hasAttachments) {
1628
                        $attachments = $this->_attachFiles($boundary);
1629
                        $msg = array_merge($msg, $attachments);
1630
                }
1631
                if ($hasAttachments || $hasMultipleTypes) {
1632
                        $msg[] = '';
1633
                        $msg[] = '--' . $boundary . '--';
1634
                        $msg[] = '';
1635
                }
1636
                return $msg;
1637
        }
1638
1639
/**
1640
 * Gets the text body types that are in this email message
1641
 *
1642
 * @return array Array of types. Valid types are 'text' and 'html'
1643
 */
1644
        protected function _getTypes() {
1645
                $types = array($this->_emailFormat);
1646
                if ($this->_emailFormat === 'both') {
1647
                        $types = array('html', 'text');
1648
                }
1649
                return $types;
1650
        }
1651
1652
/**
1653
 * Build and set all the view properties needed to render the templated emails.
1654
 * If there is no template set, the $content will be returned in a hash
1655
 * of the text content types for the email.
1656
 *
1657
 * @param string $content The content passed in from send() in most cases.
1658
 * @return array The rendered content with html and text keys.
1659
 */
1660
        protected function _renderTemplates($content) {
1661
                $types = $this->_getTypes();
1662
                $rendered = array();
1663
                if (empty($this->_template)) {
1664
                        foreach ($types as $type) {
1665
                                $rendered[$type] = $this->_encodeString($content, $this->charset);
1666
                        }
1667
                        return $rendered;
1668
                }
1669
                $viewClass = $this->_viewRender;
1670
                if ($viewClass !== 'View') {
1671
                        list($plugin, $viewClass) = pluginSplit($viewClass, true);
1672
                        $viewClass .= 'View';
1673
                        App::uses($viewClass, $plugin . 'View');
1674
                }
1675
1676
                $View = new $viewClass(null);
1677
                $View->viewVars = $this->_viewVars;
1678
                $View->helpers = $this->_helpers;
1679
1680
                if ($this->_theme) {
1681
                        $View->theme = $this->_theme;
1682
                }
1683
1684
                $View->loadHelpers();
1685
1686
                list($templatePlugin, $template) = pluginSplit($this->_template);
1687
                list($layoutPlugin, $layout) = pluginSplit($this->_layout);
1688
                if ($templatePlugin) {
1689
                        $View->plugin = $templatePlugin;
1690
                } elseif ($layoutPlugin) {
1691
                        $View->plugin = $layoutPlugin;
1692
                }
1693
1694
                if ($View->get('content') === null) {
1695
                        $View->set('content', $content);
1696
                }
1697
1698
                // Convert null to false, as View needs false to disable
1699
                // the layout.
1700
                if ($this->_layout === null) {
1701
                        $this->_layout = false;
1702
                }
1703
1704
                foreach ($types as $type) {
1705
                        $View->hasRendered = false;
1706
                        $View->viewPath = $View->layoutPath = 'Emails' . DS . $type;
1707
1708
                        $render = $View->render($this->_template, $this->_layout);
1709
                        $render = str_replace(array("\r\n", "\r"), "\n", $render);
1710
                        $rendered[$type] = $this->_encodeString($render, $this->charset);
1711
                }
1712
1713
                foreach ($rendered as $type => $content) {
1714
                        $rendered[$type] = $this->_wrap($content);
1715
                        $rendered[$type] = implode("\n", $rendered[$type]);
1716
                        $rendered[$type] = rtrim($rendered[$type], "\n");
1717
                }
1718
                return $rendered;
1719
        }
1720
1721
/**
1722
 * Return the Content-Transfer Encoding value based on the set charset
1723
 *
1724
 * @return string
1725
 */
1726
        protected function _getContentTransferEncoding() {
1727
                $charset = strtoupper($this->charset);
1728
                if (in_array($charset, $this->_charset8bit)) {
1729
                        return '8bit';
1730
                }
1731
                return '7bit';
1732
        }
1733
1734
/**
1735
 * Return charset value for Content-Type.
1736
 *
1737
 * Checks fallback/compatibility types which include workarounds
1738
 * for legacy japanese character sets.
1739
 *
1740
 * @return string
1741
 */
1742
        protected function _getContentTypeCharset() {
1743
                $charset = strtoupper($this->charset);
1744
                if (array_key_exists($charset, $this->_contentTypeCharset)) {
1745
                        return strtoupper($this->_contentTypeCharset[$charset]);
1746
                }
1747
                return strtoupper($this->charset);
1748
        }
1749
1750
}